#4E37C8#4E37C8

#4E37C8 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.2% C 0.211 H 281.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4E37C8
RGB	rgb(78, 55, 200)
HSL	hsl(250, 57%, 50%)
HSV	hsv(250, 73%, 78%)
CMYK	cmyk(61%, 72.5%, 0%, 21.6%)
CIE-LAB	lab(35.05, 49.76, -71.74)
CIE-LCH	lch(35.05, 87.31, 304.74°)
OKLab	oklab(46.18% 0.042 -0.2069)
OKLCH	oklch(46.18% 0.211 281.5)
XYZ	xyz(14.9301, 8.5211, 55.4904)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E37C8 #B1C837

analogous

#3769C8 #4E37C8 #9637C8

triadic

#4E37C8 #C84E37 #37C84E

tetradic

#4E37C8 #C83769 #B1C837 #37C896

square

#4E37C8 #C83769 #B1C837 #37C896

split-complementary

#4E37C8 #C89637 #69C837

monochromatic

#291D68 #3B2A98 #4E37C8 #7867D5 #A397E2

Accessibility & contrast

On white

7.77

#4E37C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4E37C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E37C8

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E37C8	#FFFFFF	#000000	##FFFFFF
##4E37C8	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CC

Deuteranopia (green-blind)

#004DC5

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4e37c8;
/* rgb */ color: rgb(78, 55, 200);
/* oklch */ color: oklch(46.2% 0.211 281.5);

Tailwind

colors: {
  custom: {
    50: '#8e71da',
    500: '#4e37c8',
    950: '#000000',
  },
}

SCSS

$custom: #4e37c8;
$custom-light: #8e71da;
$custom-dark: #000000;

JSON

{
  "hex": "#4e37c8",
  "rgb": {
    "r": 78,
    "g": 55,
    "b": 200
  },
  "hsl": {
    "h": 249.517,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.46176,
    "c": 0.21109,
    "h": 281.5
  },
  "luminance": 0.08522
}

Semantic roles & 50–950 ramp

primary

#4E37C8

secondary

#C4CE8D

accent

#E048C8

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4E37C8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →